<?php
$cb = new ConfigurationBundleFactory('ycb.conf');
$bundle = $cb->getFromFile("master.yml","cobrand=att");
$result = $bundle->getValue("logo");

echo 'att='.$result."\n";

$bundle1 = $cb->getFromFile("master.yml","cobrand=xxx");
$result1 = $bundle1->getValue("logo");

echo 'xxx='.$result1."\n";